Home / 8,629,950.98-11,909,618.26-4,709,921.16

Finding the Fourth Proportional to 8,629,950.98, 11,909,618.26 and 4,709,921.16

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Solution

The fourth proportional to 8,629,950.98, 11,909,618.26 and 4,709,921.16 is: 6,499,847.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,629,950.98 : 11,909,618.26 = 4,709,921.16 : x
  2. Step 2: Convert to fraction form
    8,629,950.98/11,909,618.26 = 4,709,921.16/x
  3. Step 3: Cross multiply
    8,629,950.98x = 11,909,618.26 × 4,709,921.16
  4. Step 4: Simplify right side
    8,629,950.98x = 56,093,363,050,296.38
  5. Step 5: Solve for x
    x = 56,093,363,050,296.38/8,629,950.98
  6. Step 6: Final answer
    x = 6,499,847.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.